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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/hid/hid-lg.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  HID driver for some logitech "special" devices
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  *
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@@ -10,10 +11,6 @@
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  */
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 /*
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the Free
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- * Software Foundation; either version 2 of the License, or (at your option)
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- * any later version.
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  */
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 #include <linux/device.h>
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@@ -50,6 +47,7 @@
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 #define MOMO_RDESC_ORIG_SIZE	87
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 #define MOMO2_RDESC_ORIG_SIZE	87
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 #define FFG_RDESC_ORIG_SIZE	85
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+#define FG_RDESC_ORIG_SIZE	82
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 /* Fixed report descriptors for Logitech Driving Force (and Pro)
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  * wheel controllers
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@@ -381,6 +379,49 @@
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 0xC0                /*  End Collection                      */
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 };
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+static __u8 fg_rdesc_fixed[] = {
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+0x05, 0x01,         /*  Usage Page (Desktop),               */
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+0x09, 0x04,         /*  Usage (Joystik),                    */
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+0xA1, 0x01,         /*  Collection (Application),           */
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+0xA1, 0x02,         /*      Collection (Logical),           */
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+0x15, 0x00,         /*          Logical Minimum (0),        */
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+0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
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+0x35, 0x00,         /*          Physical Minimum (0),       */
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+0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
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+0x75, 0x08,         /*          Report Size (8),            */
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+0x95, 0x01,         /*          Report Count (1),           */
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+0x09, 0x30,         /*          Usage (X),                  */
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+0x81, 0x02,         /*          Input (Variable),           */
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+0xA4,               /*  Push,                               */
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+0x25, 0x01,         /*          Logical Maximum (1),        */
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+0x45, 0x01,         /*          Physical Maximum (1),       */
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+0x75, 0x01,         /*          Report Size (1),            */
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+0x95, 0x02,         /*          Report Count (2),           */
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+0x81, 0x01,         /*          Input (Constant),           */
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+0x95, 0x06,         /*          Report Count (6),           */
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+0x05, 0x09,         /*          Usage Page (Button),        */
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+0x19, 0x01,         /*          Usage Minimum (01h),        */
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+0x29, 0x06,         /*          Usage Maximum (06h),        */
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+0x81, 0x02,         /*          Input (Variable),           */
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+0x05, 0x01,         /*          Usage Page (Desktop),       */
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+0xB4,               /*  Pop,                                */
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+0x81, 0x02,         /*          Input (Constant),           */
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+0x09, 0x31,         /*          Usage (Y),                  */
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+0x81, 0x02,         /*          Input (Variable),           */
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+0x09, 0x32,         /*          Usage (Z),                  */
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+0x81, 0x02,         /*          Input (Variable),           */
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+0xC0,               /*      End Collection,                 */
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+0xA1, 0x02,         /*      Collection (Logical),           */
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+0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
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+0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
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+0x75, 0x08,         /*          Report Size (8),            */
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+0x95, 0x04,         /*          Report Count (4),           */
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+0x09, 0x02,         /*          Usage (02h),                */
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+0xB1, 0x02,         /*          Feature (Variable),         */
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+0xC0,               /*      End Collection,                 */
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+0xC0                /*  End Collection,                     */
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+};
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+
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 /*
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  * Certain Logitech keyboards send in report #3 keys which are far
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  * above the logical maximum described in descriptor. This extends
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@@ -407,6 +448,19 @@
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 	}
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 	switch (hdev->product) {
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+
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+	case USB_DEVICE_ID_LOGITECH_WINGMAN_FG:
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+		if (*rsize == FG_RDESC_ORIG_SIZE) {
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+			hid_info(hdev,
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+				"fixing up Logitech Wingman Formula GP report descriptor\n");
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+			rdesc = fg_rdesc_fixed;
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+			*rsize = sizeof(fg_rdesc_fixed);
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+		} else {
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+			hid_info(hdev,
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+				"rdesc size test failed for formula gp\n");
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+		}
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+		break;
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+
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 	case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:
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 		if (*rsize == FFG_RDESC_ORIG_SIZE) {
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@@ -664,6 +718,7 @@
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 			usage->code == ABS_RZ)) {
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 		switch (hdev->product) {
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 		case USB_DEVICE_ID_LOGITECH_G29_WHEEL:
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+		case USB_DEVICE_ID_LOGITECH_WINGMAN_FG:
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 		case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:
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 		case USB_DEVICE_ID_LOGITECH_WHEEL:
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 		case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
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@@ -822,11 +877,7 @@
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 }
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 static const struct hid_device_id lg_devices[] = {
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-	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
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-		.driver_data = LG_RDESC | LG_WIRELESS },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
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-		.driver_data = LG_RDESC | LG_WIRELESS },
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-	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
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 		.driver_data = LG_RDESC | LG_WIRELESS },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
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@@ -879,6 +930,8 @@
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 		.driver_data = LG_NOGET | LG_FF4 },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
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 		.driver_data = LG_FF4 },
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+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FG),
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+		.driver_data = LG_NOGET },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG),
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 		.driver_data = LG_NOGET | LG_FF4 },
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 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),